#-*- coding: utf-8 -*-
#
lista = [ 'a' , 'b' , 'c' ]
it = iter(lista)
print it
x1 = it.next()
print x1
x2 = it.next()
print x2

print "\n"
lista = [ 'a' , 'b' , 'c' , 'd' , 'e' ]
it = iter( lista )
while it:	
	x = it.next()
	print x
